Doctor of Philosophy, Hanyang University, Seoul, 2002.
Senior researcher Automotive Control and Electronics Center, Seoul, Republic of Korea, 2002—2003. Assistant professor Changwon National University, Republic of Korea, since 2003. Consultant in field.
Chairman steering committee HEV Components and Control Technology, Seoul, 2005—2006. Fellow: Korean Society Automotive Engineering (life. Member electrical committee).
Married Eunjeong Ko, September 20, 1997. Children: Jihyun, Hunkee.